Transmission case adaptor



FIG. 1 is a perspective view of the transmission case adaptor (in solid lines) of the present invention, connecting a powerglide transmission case (in phantom) to a four-wheel-drive transfer case (in phantom), which powerglide transmission case and four-wheel-drive transfer case do not form a part of the claimed design;

FIG. 2 is a rear perspective view of the transmission case adaptor;

FIG. 3 is is a side view of the transmission case adaptor;

FIG. 4 is a rear view of the transmission case adaptor;

FIG. 5 is a front view of the transmission case adaptor; and,

FIG. 6 is a front perspective view of the transmission case adaptor. 

The ornamental design for a “transmission case adaptor”, as shown and described. 